OUNONA 4Pcs Aquarium Heater Protective Guard Black Plastic Sleeve for Home Use Easy Installation

【Heater Protective Sleeves】Versatile application: the plastic heater protector fits a wide range of heater brands, making it the heater protective cover for fish tanks of various shapes, increasing tank compatibility 【Fish Tank Heater Shield】easy cleaning: heater protective cases easy to install and remove, making it simple to clean and maintain the aquarium 【Fish Heater Guard】Safe aquatic habitat: this aquarium heater guard establishes a protective zone around your heater, greatly reducing the risk of fish injuries and supporting a tranquil aquarium ecosystem 【Aquarium Heater Guards】Fish protection: our aquarium heater guard is suitable for protecting fish in the tank from heater burns 【Water Heater Cover】Thermal protection: by acting as a heat resistant sleeve, this betta fish heater guard keeps your tank safe from heat related incidents, facilitating a healthier and safer aquatic environment 【WHAT WILL YOU GET】 4 x heating rod protective cover